Senior Integration Software Engineer (m/f/d)

Knauf stands for opportunity. This exciting role offers you the ideal opportunity to begin and further develop an impressive career within a values-driven culture.

As aglobal building materials manufacturer with 43,500 employees in 90 countries, we offer diverse opportunities to ambitious talent. We value every contribution and are committed to creating a safe and inclusive work environment with the aim of developingsustainable solutions for a better future.

Knauf Information Services GmbH is proud to be a part of the Knauf Group. With a long-standing tradition, and a growing international presence, we are seeking dedicated individuals to help us achieve our long-term vision.

Can you say ‘yes’?

• Is respectful and appreciative interaction within the team a given for you?

• Do you always put the customer at the center of your actions?

• Do you consider the future and upcoming generations in your actions?

• Do you strive for personal and professional growth?

What you'll do

• Build Cloud-Native Microservices:Design, build, and run high-performance microservices usingJava & Quarkus, Dapr, and event-driven patterns in a Kubernetes environment.

• Implement Enterprise Integration Interfaces (SAP & Non-SAP): Develop and deploy integration flows connecting SAP systems (ECC / S/4HANA) with SAP integration tools (IS, PI/PO, APIM, Datasphere, BTP Extensibility).

• Follow & Help Shape Architecture Patterns: Adhere strictly to established Enterprise (EA) and Solution Architecture (SA)integration patterns, with opportunities to participate in defining and designing new patterns as requirements evolve.

• Connect Ecosystem & Data Pipelines: Configure integration mechanisms for event-streaming (Confluent Kafka), external API management (Kong), and data platforms (Databricks, Azure tools) to ensure reliable data exchange across SAP, non-SAP platforms, microservices, internal core and local systems, external business partners and legal regulators entities.

• Ensure Resilience & Observability: Apply enterprise security standards (OAuth2/OIDC, TLS), automated CI/CD, and unified observability (OpenTelemetry).

• Drive Engineering Excellence: Lead technical implementation, conduct code reviews, and mentor engineers across full-lifecycle service delivery.

Who you are

• Senior Java & Quarkus Expertise:8+ years of software engineering experience inJava and enterprise integration, with strong hands-on expertise inQuarkus and cloud-native frameworks.

• SAP & Heterogeneous Systems Integration: Solid hands-on experience integrating SAP landscapes with complex non-SAP corporate and external environments at least withECC integration layers, preferably (nice to have) throughSAP Integration Suite (CPI), SAP PI/PO orMuleSoft.

• Architectural Governance & Mindset: Proven discipline in working within established EA/SA integration patterns, combined with the capability to contribute to designing new patterns when necessary.

• Integration & Streaming Ecosystem: Working knowledge ofKafka (Confluent) for event-driven flows,Kong for API gateway configuration, integration withDatabricks is nice to have.

• Microservices & DevOps Fundamentals: Deep understanding ofREST/gRPC APIs, Docker,Kubernetes,CI/CD, andrelational/NoSQL databases.

• Technical Leadership & Ownership: Track record of guiding development teams, participating in design sessions, and collaborating effectively with architects and Product Owners.

What we offer you

We all shape our lives individually. As an employer, we play a significant role in the daily life of our employees and aim to support them with various offerings. This includes, among other things:

• Security: Permanent employment contract in a stable, successful family owned business

• Flexibility: A wide time window for flexible working and weekly remote days

• Fitness and health: Discounts on various sports and leisure activities, active health promotion, private health care, occupational safety, and more

• Time Savings: Parking and direct access to public transport (train, bus)

• Feel Approach: Welcome days and individual onboarding, company and team events

• Personal career and career development: Individual support for extra-occupational studies, further education and training courses

• Inspiring work environment:Our nicely designed office offers you an environment that fosters creativity and productivity. We love coming together as a team here!

Knauf as an employer

Knauf Information Services GmbH is a key driver of the KNAUF Group's global growth and digital transformation. A team of 500 highly qualified experts is committed to supporting the Group and its customers worldwide with innovative IT solutions and customized services. The core competencies of Knauf IT cover a wide range of IT services, including the development and implementation of complex software solutions, the optimization of business processes through digital technologies and ensuring IT security and data protection.

The Knauf Group is proud to be an equal opportunity employer. We are committed to a diverse and inclusive work environment, and we make all personnel decisions across all areas of our company based on experience, skills and integrity. We encourage applicants from all walks of life to apply for our positions, regardless of age, gender, gender identity, disability, sexual orientation, origin, religion and so forth.

Share our values and become part of the team to shape the future of Knauf together.